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| CAS号 : | 91-95-2 |
精确质量 : | 214.12200 |
| 分子式 : | C12H14N4 |
logP : | 4.00720 |
| 分子量 : | 214.26600 |
PSA : | 104.08000 |
3,3'-二氨基联苯胺 | |
3,3'-Diaminobenzidine | |
91-95-2 | |
C12H14N4 | |
214.26600 | |
104.08000 | |
4.00720 | |
214.12200 |
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1.765
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固体
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库房通风低温干燥
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282.7ºC
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481.7ºC at 760 mmHg
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175-177 °C(lit.)
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0.55 g/L (20 ºC)
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1.307g/cm3
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Stability Moisture and light sensitive. Incompatible with strong oxidizing agents.
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GHS07, GHS08 | |
危险 | |
H302; H319; H341; H350 | |
P201; P280; P301 + P312 + P330; P305 + P351 + P338; P308 + P313; P337 + P313 | |
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DV8750000
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1
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S26-S36/37-S45-S36/37/39
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Xn
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R22; R36/37/38; R40
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2921590090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>(1)3,3`-二氯联苯胺为原料,在铜催化剂作用下,与氨反应而得;<br>(2)以联苯胺为原料,与乙酸反应,生成联苯二乙酰胺,再与硝酸反应,生成3,3`-二硝基联苯二乙酰胺,在硫酸水溶液中水解,生成3,3`-二硝基联苯胺,最后用硫化钠还原,或催化加氢还原而得。</p> | |
<p>光度法测定硒,过氧化物酶底物。</p> |
